Jonathan BennettandGitHub
87bb149afb
* addsVARIANT_TOUCHSCREEN and ENABLE_TOUCH_INT * Remove a duplicated _getTouch function pointer
60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
#pragma once
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#include "InputBroker.h"
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#include "concurrency/OSThread.h"
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#include "mesh/NodeDB.h"
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#include "time.h"
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typedef struct _TouchEvent {
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const char *source;
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char touchEvent;
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uint16_t x;
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uint16_t y;
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} TouchEvent;
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class TouchScreenBase : public Observable<const InputEvent *>, public concurrency::OSThread
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{
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public:
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explicit TouchScreenBase(const char *name, uint16_t width, uint16_t height);
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void init(bool hasTouch);
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protected:
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enum TouchScreenBaseStateType { TOUCH_EVENT_OCCURRED, TOUCH_EVENT_CLEARED };
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enum TouchScreenBaseEventType {
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TOUCH_ACTION_NONE,
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TOUCH_ACTION_UP,
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TOUCH_ACTION_DOWN,
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TOUCH_ACTION_LEFT,
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TOUCH_ACTION_RIGHT,
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TOUCH_ACTION_TAP,
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TOUCH_ACTION_LONG_PRESS
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};
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virtual int32_t runOnce() override;
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virtual bool getTouch(int16_t &x, int16_t &y) = 0;
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virtual void onEvent(const TouchEvent &event) = 0;
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virtual bool fastTapModeEnabled() const;
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virtual bool longPressEnabled() const;
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volatile TouchScreenBaseStateType _state = TOUCH_EVENT_CLEARED;
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volatile TouchScreenBaseEventType _action = TOUCH_ACTION_NONE;
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void hapticFeedback();
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protected:
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uint16_t _display_width;
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uint16_t _display_height;
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private:
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bool _touchedOld = false; // previous touch state
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int16_t _first_x, _last_x; // horizontal swipe direction
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int16_t _first_y, _last_y; // vertical swipe direction
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time_t _start; // for LONG_PRESS
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uint32_t _lastTouchSeenMs; // helps suppress brief touch-controller dropouts
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bool _tapped; // for DOUBLE_TAP
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uint32_t _lastRun = 0; // helps suppress too fast consecutive runOnce() executions
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const char *_originName;
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};
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